/*
 *this file is part of nseer erp
 *Copyright (C)2006-2010 Nseer(Beijing) Technology co.LTD/http://www.nseer.com 
 *
 *This program is free software; you can redistribute it and/or
 *modify it under the terms of the GNU General Public License
 *as published by the Free Software Foundation; either
 *version 2 of the License, or (at your option) any later version.
 */
package include.validator;
public class CommonTypeValidator {
    public static Integer toInt(String value) {
        if (value == null) {
            return null;
        }
        try {
            return new Integer(value);
        } catch (NumberFormatException e) {
            return null;
        }
    }
    public static Long toLong(String value) {
        if (value == null) {
            return null;
        }
        try {
            return new Long(value);
        } catch (NumberFormatException e) {
            return null;
        }
    }
    public static Float toFloat(String value) {
        if (value == null) {
            return null;
        }
        try {
            return new Float(value);
        } catch (NumberFormatException e) {
            return null;
        }
    }
    public static Double toDouble(String value) {
        if (value == null) {
            return null;
        }
        try {
            return new Double(value);
        } catch (NumberFormatException e) {
            return null;
        }
    }
} 
